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Finding the Fourth Proportional to 29,904,366.60, 44,856,549.90 and 16,990,350.30

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Solution

The fourth proportional to 29,904,366.60, 44,856,549.90 and 16,990,350.30 is: 25,485,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904,366.60 : 44,856,549.90 = 16,990,350.30 : x
  2. Step 2: Convert to fraction form
    29,904,366.60/44,856,549.90 = 16,990,350.30/x
  3. Step 3: Cross multiply
    29,904,366.60x = 44,856,549.90 × 16,990,350.30
  4. Step 4: Simplify right side
    29,904,366.60x = 762,128,496,050,430
  5. Step 5: Solve for x
    x = 762,128,496,050,430/29,904,366.60
  6. Step 6: Final answer
    x = 25,485,525.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.